Diff Report
Run #51a462112dd99: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a4629fe3743: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51a462112dd99Run #51a4629fe3743DiffDiff%
Number of Function Calls77 77 0 0.0%
Incl. Wall Time (microsec)6,309 6,377 68 1.1%
Incl. Wall Time (microsec) per call 82 83 1 1.1%
Excl. Wall Time (microsec)1,885 1,867 -18 -1.0%
Incl. CPU (microsecs)12,001 8,000 -4,001 -33.3%
Incl. CPU (microsecs) per call 156 104 -52 -33.3%
Excl. CPU (microsec)8,000 0 -8,000 -100.0%
Incl. MemUse (bytes)31,296 31,296 0 0.0%
Incl. MemUse (bytes) per call 406 406 0 0.0%
Excl. MemUse (bytes)-40,960 -40,960 0 0.0%
Incl. PeakMemUse (bytes)34,220 34,220 0 0.0%
Incl. PeakMemUse (bytes) per call 444 444 0 0.0%
Excl. PeakMemUse (bytes)4,068 4,068 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::checksumTags [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 68 9.9% -4,001 -200050.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-18 -26.5% -8,000 -200.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 65 95.6% -8,001 -200.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 3 4.4% 4,000 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 75 110.3% 0 0.0% 0 N/A% 0 N/A%
drupal_static0 N/A% 20 29.4% -1 -0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -6 -8.8% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% -2 -2.9% 4,000 100.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -1 -1.5% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%